oj.uz

Submission #1032374

# Submission time Handle Problem Language Result Execution time Memory
1032374 2024-07-23T16:21:28 Z shmax Rectangles (IOI19_rect) C++17
50 / 100
 5000 ms 61780 KB 
#include "rect.h"
#include <bits/stdc++.h>

#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,bmi,bmi2")

using namespace std;
using i32 = int;
//#define int long long
#define len(x) (int)(x.size())
#define inf 1000'000'000'000'000'000LL
#define all(x) x.begin(), x.end()
#define low_bit(x) (x & (-x))

template<typename T>
using vec = vector<T>;

long long count_rectangles(std::vector<std::vector<i32>> a) {
    int n = len(a);
    int m = len(a[0]);
    long long ans = 0;
    for (int i = 1; i < n - 1; i++) {
        for (int j = 1; j < m - 1; j++) {
            if (a[i][j] >= a[i - 1][j]) continue;
            if (a[i][j] >= a[i][j - 1]) continue;
            vec<bool> good_layers(n, true);
            vec<int> mx(n, 0);
            for (int k = j; k < m - 1; k++) {
                int mxs = 0;
                if (a[i][k] >= a[i - 1][k]) break;
                int del = 1;
                for (int l = i; l < n - 1; l++) {
                    bool good = true;
                    {
                        int h = k;
                        mx[l] = max(mx[l], (int) a[l][h]);
                        mxs = max(mxs, (int) a[l][h]);
                        if (mxs >= min(a[i - 1][h], a[l + 1][h])) {
                            good = false;
                        }

                    }
                    good_layers[l] = good and good_layers[l];
                    if (mx[l] >= a[l][j - 1]) {
                        break;
                    }
                    if (mx[l] >= min(a[l][j - 1], a[l][k + 1])) {
                        good = false;
                        del = 0;
                        continue;
                    }
                    if (!good_layers[l]) continue;
                    if (!good) continue;
                    good_layers[l] = true;
                    ans += del;
                }
            }

        }
    }

    return ans;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 436 KB Output is correct
3 Correct 1 ms 436 KB Output is correct
4 Correct 1 ms 432 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 436 KB Output is correct
3 Correct 1 ms 436 KB Output is correct
4 Correct 1 ms 432 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 25 ms 348 KB Output is correct
23 Correct 26 ms 348 KB Output is correct
24 Correct 25 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 440 KB Output is correct
29 Correct 1 ms 348 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 436 KB Output is correct
3 Correct 1 ms 436 KB Output is correct
4 Correct 1 ms 432 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 25 ms 348 KB Output is correct
18 Correct 26 ms 348 KB Output is correct
19 Correct 25 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 440 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 962 ms 860 KB Output is correct
31 Correct 982 ms 860 KB Output is correct
32 Correct 1054 ms 1040 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 3 ms 700 KB Output is correct
35 Correct 3 ms 860 KB Output is correct
36 Correct 4 ms 860 KB Output is correct
37 Correct 4 ms 860 KB Output is correct

Subtask #4
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 436 KB Output is correct
3 Correct 1 ms 436 KB Output is correct
4 Correct 1 ms 432 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 25 ms 348 KB Output is correct
18 Correct 26 ms 348 KB Output is correct
19 Correct 25 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 440 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 962 ms 860 KB Output is correct
26 Correct 982 ms 860 KB Output is correct
27 Correct 1054 ms 1040 KB Output is correct
28 Correct 2 ms 604 KB Output is correct
29 Correct 3 ms 700 KB Output is correct
30 Correct 3 ms 860 KB Output is correct
31 Correct 4 ms 860 KB Output is correct
32 Correct 4 ms 860 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 17 ms 7280 KB Output is correct
39 Execution timed out 5036 ms 7252 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 552 KB Output is correct
2 Correct 11 ms 540 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct

Subtask #6
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 107 ms 26140 KB Output is correct
8 Correct 277 ms 60544 KB Output is correct
9 Correct 266 ms 61736 KB Output is correct
10 Correct 267 ms 61780 KB Output is correct
11 Correct 40 ms 30584 KB Output is correct
12 Correct 73 ms 57728 KB Output is correct
13 Correct 78 ms 61688 KB Output is correct

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 436 KB Output is correct
3 Correct 1 ms 436 KB Output is correct
4 Correct 1 ms 432 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 25 ms 348 KB Output is correct
18 Correct 26 ms 348 KB Output is correct
19 Correct 25 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 440 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 962 ms 860 KB Output is correct
26 Correct 982 ms 860 KB Output is correct
27 Correct 1054 ms 1040 KB Output is correct
28 Correct 2 ms 604 KB Output is correct
29 Correct 3 ms 700 KB Output is correct
30 Correct 3 ms 860 KB Output is correct
31 Correct 4 ms 860 KB Output is correct
32 Correct 4 ms 860 KB Output is correct
33 Correct 17 ms 7280 KB Output is correct
34 Execution timed out 5036 ms 7252 KB Time limit exceeded
35 Halted 0 ms 0 KB -